EPA TRI Facility · Petroleum
Knife River Farmington Asphalt
Beaverton, OR · Parent: Knife River Corp
- Total releases
- 1 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Knife River Farmington Asphalt: how the 1 lbs splits
1 lbs across all reported pathways
- Air Releases 1 lbs 100.0%
Knife River Farmington Asphalt's 1 lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Polycyclic aromatic compounds.
TRACE volume AIR pathway CARC-HEAVY
Knife River Farmington Asphalt is an EPA Toxics Release Inventory reporter in Beaverton, OR, in the petroleum sector. It reported 0 lbs of releases across 2 chemicals in 2023, and 1 lbs in total across its 2022-2023 reporting years. That ranks 19,853 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oregon's 285 reporting TRI sites, pounds #1 is not chemical-count #1. Knife River Farmington Asphalt is pounds #261 and chemical-count #192 at 1 lbs. Dyno Nobel- St.helens Plant leads reported pounds (32.0M lbs) at 6 chemicals (chemical-count #39). Chemical Waste Management of the Northwest Inc. leads chemical count at 56 chemicals (15.6M lbs, pounds #2). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Intel Corp-Aloha Campus; Permapost Products Inc; Tektronix Inc; Analog Devices Inc. Beaverton. Similar-scale Petroleum peers outside Oregon: Blythe Construction Inc. - Arrowood Plant; Asphalt Products Inc.; Tricor Refining LLC; Apac-Central Inc. Roberts Asphalt 4037. Other Knife River Corp sites in this extract: Kirtland Concrete; Knife River-Madison Street; Knife River-Rice Street; Knife River Albertville Ready Mix. Largest disclosed chemicals by pounds: Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Knife River Farmington Asphalt stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 1 lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Blythe Construction Inc. - Arrowood Plant and Asphalt Products Inc..
Knife River Farmington Asphalt vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1 lbs 24th percentile higher than 24% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Knife River Farmington Asphalt in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, Knife River Farmington Asphalt reports the 663rd-largest volume (1 lbs). Scale peers outside Oregon include Blythe Construction Inc. - Arrowood Plant and Asphalt Products Inc..
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Knife River Farmington Asphalt Form-R facts
Compare this facility
See how Knife River Farmington Asphalt stacks up against nearby facilities and the typical reporter.
100% less than the comparison
71% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Knife River Farmington Asphalt releases toxic chemicals into the environment. Total: 1 lbs.
Emissions Trend Summary
From 2022 to 2023, total releases decreased by 20% (1 lbs to 0 lbs).
Knife River Farmington Asphalt: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Knife River Farmington Asphalt year-over-year reported totals (decreased by 20% from 2022 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Polycyclic aromatic compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 1 lbs | 2 |
| 2023 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Polycyclic aromatic compounds | 1 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Knife River Farmington Asphalt · AIR-pathway site
Nearest TRI Facilities to Knife River Farmington Asphalt
Closest other reporters in Oregon - including Intel Corp-Aloha Campus, Permapost Products Inc, Tektronix Inc, ordered by distance.
Showing 8 of 284 other reporting facilities in Oregon.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Oregon - e.g. Blythe Construction Inc. - Arrowood Plant, Asphalt Products Inc., Tricor Refining LLC.
Other Knife River Corp Facilities
Same-parent TRI sites ranked by reported releases - including Kirtland Concrete, Knife River-Madison Street, Knife River-Rice Street.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Intel Corp-Aloha Campus. Knife River Farmington Asphalt stamps TRACE volume · AIR pathway · CARC-HEAVY carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Knife River Farmington Asphalt TRI extract (TRACE · AIR · CARC-HEAVY · lead Polycyclic aromatic compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Knife River Farmington Asphalt totals are self-reported EPCRA §313 estimates for Beaverton, OR, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 324121 · Petroleum. 0.0% of Washington TRI pounds in this extract. Nearest ABS peer: Argos North Charleston Concrete Plant (Δ 0 lbs). Pounds ≠ exposure.
Knife River Farmington Asphalt stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Polycyclic aromatic compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov